WELL · 42-163-33549 · DISTRICT 1

Kothmann-Kerr #1H

Y

Frio County · Briscoe Ranch (Eagleford) field · Shut IN  · Horizontal

Kothmann-Kerr #1H (API 42-163-33549) is a horizontal well in Frio County operated by Javelin Energy Partners Mgmt LLC, completed November 11, 2012 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued November 22, 2011, permitted to 8,307 ft.

It was permitted by EF Energy, L.L.C. and has since transferred to Javelin Energy Partners Mgmt LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.

Its lease has reported 43.6K barrels of oil and 17.7K mcf of gas since November 2012, last reporting in July 2026.

Operator of record

Javelin Energy Partners Mgmt LLC

Permitted by EF Energy, L.L.C.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Jan 4, 2026 · 233 permits on file · (888) 973-7780

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleJavelin Energy Partners Mgmt LLC
Production reportsJavelin Energy Partners Mgmt LLCthrough Nov 2024
Latest permitEF Energy, L.L.C.Nov 22, 2011

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

8,307
total depth, ft
3
permits on file
Nov 22, 2011
last permit issued
Nov 11, 2012
completed
43.6K
cumulative oil, bbl
17.7K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 11, 2012
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Kothmann-Kerr O-1-16777Briscoe Ranch (Eagleford)Javelin Energy Partners Mgmt LLC143.6K17.7KNov 2012 – Jul 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 10(-100%)

0510202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1EF Energy, L.L.C.Dec 2012 → Mar 2015
  2. 2Cabot Oil & Gas CorporationApr 2015 → May 2018
  3. 3Venado Operating Company LLCJan 2019 → Jan 2019
  4. 4Javelin Energy Partners Mgmt LLCNov 2024 → Nov 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
728574-97DrillEF Energy, L.L.C.Apr 8, 2013Nov 22, 2011Sep 10, 20128,307
728574-98DrillEF Energy, L.L.C.Aug 3, 2012Nov 22, 2011—8,250
728574-99DrillEF Energy, L.L.C.Nov 17, 2011Nov 22, 2011Sep 10, 20128,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-16777————

Formation tops

As filed on W-2/G-1. Subsea from 441 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho7,010-6,569
Austin Chalk7,185-6,744
Eagle FordEAGLEFORD7,832-7,391

Perforations

Perforated and open-hole intervals.

FromToType
8,35013,535Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,02712.251,250 S
5.513,7118.751,425 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jun 26, 2013Apr 30, 2013Yes

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/16333549, documented in the API reference.